Floating Digital Thermometer Marimex MA43608 – pool/spa water temperature measurement

The Marimex Floating Digital Thermometer MA43608 is a compact, buoyant device designed for measuring water temperature in pools and spas. It provides digital readout of the current water temperature and is intended for routine monitoring to help maintain comfortable and safe bathing conditions in backyard pools, hot tubs and small commercial spa settings.

Advantages

The thermometer offers a simple digital display that is easy to read from the water surface and a lightweight floating design that stays visible while in use. Its compact construction makes it easy to store when not in use and convenient to move between different water containers. The device allows regular temperature checks without the need to enter the water, supporting routine maintenance of water comfort and safety.

Suitable for

• Backyard swimming pools and above-ground pools
• Hot tubs and portable spas
• Small commercial spa pools and therapy tubs
• Seasonal or temporary pool setups and inflatable pools

When it may not be suitable

This floating digital thermometer is intended for basic water temperature monitoring and may not meet requirements for high-precision laboratory measurements or industrial process control. It is designed to float on the water surface, so it is not suitable for measuring temperature at depth profiles or inside inaccessible plumbing where an immersion probe is required.

Key specifications

• Function: digital water temperature measurement
• Design: floating, buoyant housing for surface use
• Display: digital temperature readout
• Intended use: pools, spas, hot tubs
• Portability: compact and lightweight for easy handling and storage

How to use

Place the Marimex floating thermometer on the water surface where it can float freely and remain visible. Allow the device a short time to equilibrate with the water temperature before reading the digital display. For routine monitoring, check the temperature at consistent locations and times to track changes. Remove and store the thermometer in a dry place when pools or spas are winterized or when not in use for extended periods.

What to consider before purchase

• Required accuracy level for your application (basic pool/spa monitoring vs. precision measurement)
• Need for surface measurement only versus immersion or in-line probes
• Durability expectations for outdoor or heavy-use commercial environments

Usage recommendations

For consistent results, use the thermometer in a sheltered area of the pool or spa away from direct inflows, jets or heating elements that can locally affect temperature readings. Regularly inspect the housing for damage and clean according to manufacturer guidelines to ensure reliable readings.